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MS90707-4009

Military Standard Retaining Ring

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Description

Retaining Ring part number MS90707-4009

Specifications

Casehardening Indicator Not casehardened
Cross Sectional Shape Rectangular
Inside Diameter 0.086 inches minimum and 0.091 inches maximum
Major Thickness 0.025
Material CRES
Material Hardness Rating 82.5 rockwell superficial 15-n minimum and 86.0 rockwell superficial 15-n maximum
Material Specification Ams 5520 assn std single material response
Ring Style External
Surface Treatment Passivate
Usage Design External

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

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Catalog data updated 2026-07-05. Report a data error